refactor(helcim): use centralized helper in 5 simple endpoints

server/api/helcim/verify-payment.post.js

@@ -2,43 +2,15 @@
 import { requireAuth } from '../../utils/auth.js'
 import { validateBody } from '../../utils/validateBody.js'
 import { paymentVerifySchema } from '../../utils/schemas.js'
-
-const HELCIM_API_BASE = 'https://api.helcim.com/v2'
+import { listHelcimCustomerCards } from '../../utils/helcim.js'
 
 export default defineEventHandler(async (event) => {
   try {
     await requireAuth(event)
-    const config = useRuntimeConfig(event)
     const body = await validateBody(event, paymentVerifySchema)
 
-    const helcimToken = config.helcimApiToken
-
-    if (!helcimToken) {
-      throw createError({
-        statusCode: 500,
-        statusMessage: 'Helcim API token not configured'
-      })
-    }
-
     // Verify the card token by fetching the customer's cards from Helcim
-    const response = await fetch(`${HELCIM_API_BASE}/customers/${body.customerId}/cards`, {
-      method: 'GET',
-      headers: {
-        'accept': 'application/json',
-        'api-token': helcimToken
-      }
-    })
-
-    if (!response.ok) {
-      const errorText = await response.text()
-      console.error('Payment verification failed:', response.status, errorText)
-      throw createError({
-        statusCode: 502,
-        statusMessage: 'Payment verification failed with Helcim'
-      })
-    }
-
-    const cards = await response.json()
+    const cards = await listHelcimCustomerCards(body.customerId)
 
     // Verify the card token exists for this customer
     const cardExists = Array.isArray(cards) && cards.some(card =>